# -*- coding: utf-8 -*-
# Copyright (c) 2025-2025 Huawei Technologies Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import argparse
from textwrap import dedent

from .commands import (
    setup_precheck_parser,
    setup_dump_parser,
    setup_compare_parser,
    Coordinator
)


def main():
    main_parser = argparse.ArgumentParser(
        formatter_class=argparse.RawDescriptionHelpFormatter,
        description=dedent('''\
            MindStudio Pre-Checker Tool - A comprehensive validation tool for inference
        '''),
        usage='msprechecker [-h] [--version] {precheck,dump,compare} ...',
        epilog=dedent('''\
            Examples:
              msprechecker precheck                          # Run validations
              msprechecker dump --output-path baseline.json  # Create a snapshot of current context
              msprechecker compare old.json new.json         # Compare two snapshots

            For detailed help on each command, use: msprechecker <command> --help
        ''')
    )
    subparsers = main_parser.add_subparsers(dest="command", title="Available Commands", metavar="")

    setup_precheck_parser(subparsers)
    setup_dump_parser(subparsers)
    setup_compare_parser(subparsers)

    coordinator = Coordinator()
    return coordinator.execute(main_parser)
